"SDN:P01::AEC095SD" . "1" . . "1" . . . "SDN:P01::AEC095SD" . "Concentration standard deviation of soluble copper {soluble_Cu CAS 7440-50-8} per unit volume of the atmosphere [aerosol >1um phase] by filtration, water leaching"@en . . . . . "2019-01-11 14:50:34.0" . "soluble_Cu_aerosol_H2O_Leaching_>1um_SD" . "false" . "2019-01-11 14:50:34.0" . "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . . . . "SDN:P01::AEC095SD" . . "accepted"@en .